18164016071 has 2 divisors, whose sum is σ = 18164016072. Its totient is φ = 18164016070.

The previous prime is 18164016053. The next prime is 18164016109. The reversal of 18164016071 is 17061046181.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18164016071 - 2⁶ = 18164016007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18164016671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9082008035 + 9082008036.

It is an arithmetic number, because the mean of its divisors is an integer number (9082008036).

Almost surely, 2^18164016071 is an apocalyptic number.

18164016071 is a deficient number, since it is larger than the sum of its proper divisors (1).

18164016071 is an equidigital number, since it uses as much as digits as its factorization.

18164016071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 35.

The spelling of 18164016071 in words is "eighteen billion, one hundred sixty-four million, sixteen thousand, seventy-one".